The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 16, 2015
Filed:
Nov. 09, 2007
Transdermal therapeutic system with high rate of utilization of active substance and dosing accuracy
Michael Horstmann, Neuwied, DE;
Walter Mueller, Andernach, DE;
Michael Horstmann, Neuwied, DE;
Walter Mueller, Andernach, DE;
LTS LOHMANN THERAPIE SYSTEME AG, Andermach, DE;
Abstract
Transdermal therapeutic system for administering at least one active pharmaceutical ingredient which is involatile at room temperature with a daily dose not exceeding 30 mg, comprising a backing layer which is impermeable for the active ingredient and faces away from the skin, an adjoining polymer layer which is remote from the skin and is based on polyisobutylenes with a rate of application of at least 80 g/m, an adhesive skin-contact layer which is adjacent to the polymer layer remote from the skin and is based on acrylate copolymers with a rate of application of not more than 50 g/m, and a protective layer which can be detached from the skin-contact layer and is impermeable for the active ingredient.